xgboost/tests/cpp/data/test_sparse_page_raw_format.cc
Jiaming Yuan bc818316f2
Prepare for improving Windows networking compatibility. (#8234)
* Prepare for improving Windows networking compatibility.

* Include dmlc filesystem indirectly as dmlc/filesystem.h includes windows.h, which
  conflicts with winsock2.h
* Define `NOMINMAX` conditionally.
* Link the winsock library when mysys32 is used.
* Add config file for read the doc.
2022-09-10 15:16:49 +08:00

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1.6 KiB
C++

/*!
* Copyright 2021 XGBoost contributors
*/
#include <gtest/gtest.h>
#include <xgboost/data.h>
#include "../../../src/data/sparse_page_source.h"
#include "../filesystem.h" // dmlc::TemporaryDirectory
#include "../helpers.h"
namespace xgboost {
namespace data {
template <typename S> void TestSparsePageRawFormat() {
std::unique_ptr<SparsePageFormat<S>> format{CreatePageFormat<S>("raw")};
auto m = RandomDataGenerator{100, 14, 0.5}.GenerateDMatrix();
ASSERT_TRUE(m->SingleColBlock());
dmlc::TemporaryDirectory tmpdir;
std::string path = tmpdir.path + "/sparse.page";
S orig;
{
// block code to flush the stream
std::unique_ptr<dmlc::Stream> fo{dmlc::Stream::Create(path.c_str(), "w")};
for (auto const &page : m->GetBatches<S>()) {
orig.Push(page);
format->Write(page, fo.get());
}
}
S page;
std::unique_ptr<dmlc::SeekStream> fi{dmlc::SeekStream::CreateForRead(path.c_str())};
format->Read(&page, fi.get());
for (size_t i = 0; i < orig.data.Size(); ++i) {
ASSERT_EQ(page.data.HostVector()[i].fvalue,
orig.data.HostVector()[i].fvalue);
ASSERT_EQ(page.data.HostVector()[i].index, orig.data.HostVector()[i].index);
}
for (size_t i = 0; i < orig.offset.Size(); ++i) {
ASSERT_EQ(page.offset.HostVector()[i], orig.offset.HostVector()[i]);
}
ASSERT_EQ(page.base_rowid, orig.base_rowid);
}
TEST(SparsePageRawFormat, SparsePage) {
TestSparsePageRawFormat<SparsePage>();
}
TEST(SparsePageRawFormat, CSCPage) {
TestSparsePageRawFormat<CSCPage>();
}
TEST(SparsePageRawFormat, SortedCSCPage) {
TestSparsePageRawFormat<SortedCSCPage>();
}
} // namespace data
} // namespace xgboost